Both blue butterfly pea flour and blue spirulina phycocyanin powder are naturally derived nutritional powders with rich nutrients and health benefits. The stability of Butterfly Pea Flower Powder and Phycocyanin Powder varies during storage and use, mainly depending on their composition and external environmental conditions. The following describes the stability of these two powders and their influencing factors.

Stability of Butterfly Pea Flower Powder
Butterfly Pea Flower Powder is mainly made from the flowers of plants and contains rich natural pigments such as anthocyanins, amino acids, minerals, etc. Its stability is affected by multiple factors, especially environmental conditions such as light, temperature, humidity, and oxygen exposure.
1. Effect of temperature on stability
One of the main components of Butterfly Pea Flower Powder is anthocyanin, which has good antioxidant properties but is very sensitive to temperature. Excessive temperature may cause the degradation of anthocyanins, which in turn affects the color and active ingredients of Butterfly Pea Flower Powder. Therefore, Butterfly Pea Flower Powder should be stored in a dry, cool, and light-proof environment to maintain its optimal stability.
●High temperature:
High temperatures will accelerate the decomposition of anthocyanins, which will cause the color of butterfly pea pollen to fade, the active ingredients to decrease, and some health-care effects to be lost.
●Low temperature:
Low temperature has relatively little effect on butterfly pea pollen, but if the temperature is too low, it may also affect its water solubility and the stability of bioactive ingredients.
2. Effect of humidity on stability
Humidity has a great influence on the stability of blue butterfly tea powder. High humidity environment can easily cause butterfly pea pollen to absorb moisture, and then agglomerate, or even deteriorate. Moisture may also promote the degradation of anthocyanins, thereby reducing its antioxidant activity. Therefore, the storage environment of organic blue butterfly pea powder should be kept dry to avoid the intrusion of humid air.
●High humidity:
It is easy to cause butterfly pea powder bulk to agglomerate and deteriorate due to moisture, reducing its stability.
●Low humidity:
Maintaining a low humidity can extend the shelf life of butterfly pea pollen and prevent it from absorbing moisture.
3. Effect of light on stability
Anthocyanins in blue butterfly pea flour are more sensitive to ultraviolet light. Long-term exposure to light can easily accelerate the degradation of anthocyanins, causing the color of the powder to fade. Therefore, pea butterfly powder needs to avoid direct exposure to sunlight and is best stored in a light-shielded container.
●Strong light exposure:
It will accelerate the degradation of anthocyanins and affect their color and function.
●Shaded storage:
It can effectively protect the stability of butterfly pea pollen, and prevent color fading and loss of active substances.
4. Effect of pH on stability
The anthocyanins in organic butterfly pea flower powder are very sensitive to changes in pH. Under different pH conditions, the color and stability of anthocyanins may change. For example, in an acidic environment, the color of pea blossom powder may change to purple or red, while in an alkaline environment, it may appear green or blue. This property enables butterfly pea pollen to present different colors according to different changes in pH when used as a natural pigment in beverages, but it also means that its stability will be affected by pH in different environments.
●Acidic environment:
It may enhance the stability of anthocyanins, but the color change is more obvious.
●Alkaline environment:
It may reduce the stability of anthocyanins and affect their color changes.
5. Measures to improve the stability of butterfly pea pollen
●Sealed packaging:
Blue butterfly pea flour should be stored in sealed packaging to reduce the impact of oxygen and moisture in the air.
●Storage in dark places:
Blue butterfly pea flour should be kept away from strong sunlight. It is best to store it in a dark and shading place.
●Control temperature:
The temperature of the storage environment should not be too high, generally kept at room temperature or slightly lower.
●Use antioxidants:
In some commercial products, an appropriate amount of antioxidants can be added to extend the shelf life of butterfly pea pollen.
Stability of phycocyanin powder
Blue spirulina phycocyanin powder is mainly composed of phycocyanin extracted from cyanobacteria (such as spirulina). Phycocyanin is a natural pigment protein with strong antioxidant capacity, but its stability is also affected by many factors.
1 Effect of temperature on stability
The stability of organic phycocyanin powder is also significantly affected by temperature. Phycocyanin is easily denatured or degraded at high temperatures, especially in an environment above 50°C, its protein structure will be destroyed, resulting in the loss of its antioxidant activity. Therefore, phycocyanin powder should be stored in a low temperature environment to maintain its stability.
●High temperature:
Exceeding a certain temperature (generally above 50°C) will cause phycocyanin to denature, lose its biological activity, and even no longer be used as an effective antioxidant.
●Low temperature:
Lower temperatures help maintain the stability of phycocyanin.
2. Effect of humidity on stability
Humidity has a relatively small effect on blue spirulina phycocyanin powder, but excessive humidity may cause phycocyanin powder to absorb moisture and agglomerate, affecting its use effect. Phycocyanin itself has good stability in a humid environment, but when the humidity is too high, it may cause powder agglomeration or degradation of bioactive substances. Therefore, phycocyanin powder also needs to be stored in a dry environment.
●High humidity:
It may cause agglomeration, but it will not directly affect its biological activity.
●Low humidity:
It helps to maintain the fluidity and stability of phycocyanin powder.
3. Effect of light on stability
Phycocyanin is relatively stable to light, especially under conventional light, and usually,y no obvious degradation occurs. However, the stability of phycocyanin may also be affected by long-term exposure to strong ultraviolet rays. As a natural pigment, phycocyanin itself is prone to structural changes under the action of ultraviolet rays, resulting in changes in its pigment properties. Therefore, avoiding long-term strong light exposure is crucial to the stability of phycocyanin powder.
●Ultraviolet light:
Under strong light, the stability of phycocyanin may decrease, resulting in changes in color and function.
●Shading storage:
It can extend the shelf life of blue spirulina phycocyanin powder and maintain its antioxidant and pigment functions.
4. Effect of pH on stability
Phycocyanin is also very sensitive to changes in pH. Under different pH environments, the stability and color of phycocyanin may change. Under acidic conditions, phycocyanin maintains good stability and can retain its original blue color, while in alkaline environments, its stability will decrease, which may cause its color to become lighter or degrade.
●Acidic environment:
It has a good protective effect on the stability of phycocyanin, and the color remains relatively stable.
●Alkaline environment:
It may cause degradation and color change of phycocyanin.
5. Measures to improve the stability of phycocyanin powder
●Sealed packaging:
Phycocyanin powder should be packaged in sealed containers to avoid contact with air, thereby reducing oxidation reactions.
●Storage away from light:
Like butterfly pea pollen, phycocyanin powder should be avoided from exposure to strong light, especially ultraviolet radiation, to reduce the risk of pigment degradation.
●Low-temperature storage:
Phycocyanin powder should be stored in a cool and dry place, avoid exposure to high temperature environments, especially in summer or tropical areas, special attention should be paid to temperature control.
●Use of antioxidants:
Adding some natural antioxidant ingredients such as vitamin C, vitamin E, etc. to phycocyanin powder can help enhance its stability and extend its shelf life.
Summary and comparison
Both blue butterfly pea flour and blue spirulina phycocyanin powder are sensitive to light, temperature and humidity. However, their stability is slightly affected by environmental factors to different degrees. The stability of phycocyanin powder is generally slightly worse than that of butterfly pea pollen. This is mainly because the protein structure of phycocyanin is more complex. They are prone to denaturation at high temperatures or improper storage conditions. Although the natural anthocyanins in butterfly pea pollen are also sensitive to light and oxygen, they are slightly more stable at room temperature than phycocyanin.
|
factor |
Stability of butterfly bean powder |
Stability of Blue Phycocyanin powder |
|
Temperature |
Anthocyanins are easily degraded under high temperatures, affecting color and activity |
Protein is easily denatured at high temperatures, affecting activity |
|
Humidity |
High humidity leads to caking and deterioration |
High humidity may cause agglomeration but does not affect activity |
|
Light |
Light accelerates the degradation of anthocyanins and affects their color. |
UV light may cause pigment changes |
|
pH |
pH change affects color and stability |
Good stability in acidic environments, degradation in alkaline environments |
Storage recommendations
Blue butterfly pea flour should be stored in sealed bags or containers, away from moisture and strong light, and kept in a cool and dry place.
Organic phycocyanin powder should be kept away from light and high temperature. It is best to store it in a low temperature, dry and dark place, and the sealed packaging can effectively prevent oxidation and moisture from entering.
Both butterfly pea pollen and blue spirulina phycocyanin powder have certain stability, but they are highly sensitive to environmental factors. When using and storing, high temperature, strong light and high humidity should be avoided to ensure the best stability of both.
Shaanxi Guanjie Technology Co.,Ltd specializes in the production, development and sales of buy butterfly pea pollen and blue spirulina phycocyanin powder. We have our own factory and production lines. The quality can be controlled from raw materials to sale. If you are interested in our information, welcome to enquiry us: info@gybiotech.com.






